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Scientific American, Vol. 40, No. 16 (1879) (1879)

leaf 5

An illustration from Scientific American, Vol. 40, No. 16 (1879), 1879, leaf 5
ay mention here, in passing, that ends in several combinations. - Joining one wire to the mi- this arrangement forms a beautiful way of illustrating the balance: crophone, and one of the others to the telephone, powerful induction, as might be expected, took place, the ticking of the clock being… … fectly possible removed from to protect a tele- the powers of PROFESSOR HYGHES’ INDUCTION BALANCE. the most sensi- phone line abso- lutely from the inductive effects of a neighboring parallel te- legraph line by employing a return wire instead of an earth connection, and fixing that wire upon the…

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